大漢易經書院.apk(点击下载) / b.java

package com.huawei.hms.framework.network.grs.h;

import android.text.TextUtils;
import com.huawei.hms.framework.common.Logger;
import com.meizu.cloud.pushsdk.constants.PushConstants;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.regex.Pattern;

public class b {
    private static final String a = "b";
    private static final Pattern b = Pattern.compile("[0-9]*[a-z|A-Z]*[一-龥]*");

    public static String a(String str) {
        return a(str, "SHA-256");
    }

    private static String a(String str, String str2) {
        String str3;
        String str4;
        try {
            try {
                return a(MessageDigest.getInstance(str2).digest(str.getBytes("UTF-8")));
            } catch (NoSuchAlgorithmException unused) {
                str3 = a;
                str4 = "encrypt NoSuchAlgorithmException";
                Logger.w(str3, str4);
                return null;
            }
        } catch (UnsupportedEncodingException unused2) {
            str3 = a;
            str4 = "encrypt UnsupportedEncodingException";
            Logger.w(str3, str4);
            return null;
        }
    }

    private static String a(byte[] bArr) {
        StringBuffer stringBuffer = new StringBuffer();
        for (byte b2 : bArr) {
            String hexString = Integer.toHexString(b2 & 255);
            if (hexString.length() == 1) {
                stringBuffer.append(PushConstants.PUSH_TYPE_NOTIFY);
            }
            stringBuffer.append(hexString);
        }
        return stringBuffer.toString();
    }

    public static String b(String str) {
        if (TextUtils.isEmpty(str)) {
            return str;
        }
        int i = 1;
        if (str.length() == 1) {
            return "*";
        }
        StringBuffer stringBuffer = new StringBuffer();
        for (int i2 = 0; i2 < str.length(); i2++) {
            StringBuilder sb = new StringBuilder();
            sb.append(str.charAt(i2));
            String sb2 = sb.toString();
            if (b.matcher(sb2).matches()) {
                if (i % 2 == 0) {
                    sb2 = "*";
                }
                i++;
            }
            stringBuffer.append(sb2);
        }
        return stringBuffer.toString();
    }
}